2347891093 has 2 divisors, whose sum is σ = 2347891094. Its totient is φ = 2347891092.

The previous prime is 2347891081. The next prime is 2347891109. The reversal of 2347891093 is 3901987432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1424156644 + 923734449 = 37738^2 + 30393^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2347891093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2347891003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1173945546 + 1173945547.

It is an arithmetic number, because the mean of its divisors is an integer number (1173945547).

Almost surely, 2^2347891093 is an apocalyptic number.

It is an amenable number.

2347891093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2347891093 is an equidigital number, since it uses as much as digits as its factorization.

2347891093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 2347891093 is about 48455.0419770740. The cubic root of 2347891093 is about 1329.1050743698.

The spelling of 2347891093 in words is "two billion, three hundred forty-seven million, eight hundred ninety-one thousand, ninety-three".